Original identification: Scirpus cyperinus
Current identification: Scirpus cyperinus
Photographer: David Giblin
Date Photographed: September 9, 2025
Location: U.S.A., Washington, King County: Lake Sawyer Regional Park. Lake Sawyer.
Elevation: 157 m.
Coordinates: 47.324266° N, 122.028733° W
Uncertainty: 5 m.
Datum: WGS 84
Coordinate Source: GPS
Phenology: Flowers